{"nhtsa_id":11036704,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-02","date":"2026-08-27","document_id":"PIT6529B","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036704-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036704-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036704","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_cadillac_escalade","2024_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_cadillac_escalade-esv","2024_cadillac_escalade-esv"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_chevrolet_silverado","2024_chevrolet_silverado","2025_chevrolet_silverado","2026_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_chevrolet_suburban","2024_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_chevrolet_tahoe","2024_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_gmc_sierra","2024_gmc_sierra","2025_gmc_sierra","2026_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_gmc_yukon","2024_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_gmc_yukon-xl","2024_gmc_yukon-xl"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}